Behavioral task
behavioral1
Sample
2024-04-28_7a69668870b20bbcfa54ff19cd8dd7ba_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_7a69668870b20bbcfa54ff19cd8dd7ba_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_7a69668870b20bbcfa54ff19cd8dd7ba_cryptolocker
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Size
80KB
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MD5
7a69668870b20bbcfa54ff19cd8dd7ba
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SHA1
ee5af09361cd7612d63ca9ac0b7c238aea15451c
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SHA256
38e577e74f389ef8049ea3b3cc95b4884db2628ebf9187378bda910ec854aede
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SHA512
d0f3ce3bbdb3b30af2e7454b0449cd3f842ab1312c2b52cdb3ac480c1c9945edaeb880cbf8fc438fedc1152af41bd86ab084155d0c3e7af206fad64bc1a2c11c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qq:zCsanOtEvwDpjG
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-28_7a69668870b20bbcfa54ff19cd8dd7ba_cryptolocker
Files
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2024-04-28_7a69668870b20bbcfa54ff19cd8dd7ba_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE